Apple开发_swift版本发展进化史

Swift 1.0 2014-08-18

Swift 1.1 2014-10-16

Swift 1.2 2015-04-08

Swift 2.0 2015-09-16

Swift 2.1 2015-10-20

Swift 2.2 2016-03-21

Swift 3.0 2016-09-13

Swift 3.0.1 2016-10-27

Swift 3.1 2017-03-27

Swift 4.0 2017-09-19

Swift 4.0.3 2017-12-04

Swift 4.1 2018-03-29

Swift 4.2 2018-09-17

Swift 5.0 2019-03-25

Swift 5.1 2019-09-10

Swift 5.2 2020-03-24

Swift 5.3 2020-09-16

Swift 5.4 2021-04-26

Swift 5.5 2021-06-07

Swift 5.6 2022-03-14

Swift 5.7 2022-09-12

Swift 5.8 2023-03-30

Swift 5.9 2023-06-05